Search a number
-
+
15458473013 is a prime number
BaseRepresentation
bin11100110010110010…
…11001010000110101
31110220022211210102112
432121121121100311
5223124332114023
611033532420405
71055034565304
oct163131312065
943808753375
1015458473013
1166129a5635
122bb5017705
1315c4821569
14a6908a43b
156071c8478
hex399659435

15458473013 has 2 divisors, whose sum is σ = 15458473014. Its totient is φ = 15458473012.

The previous prime is 15458472973. The next prime is 15458473073. The reversal of 15458473013 is 31037485451.

15458473013 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 15271522084 + 186950929 = 123578^2 + 13673^2 .

It is a cyclic number.

It is not a de Polignac number, because 15458473013 - 216 = 15458407477 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (15458473073) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 7729236506 + 7729236507.

It is an arithmetic number, because the mean of its divisors is an integer number (7729236507).

Almost surely, 215458473013 is an apocalyptic number.

It is an amenable number.

15458473013 is a deficient number, since it is larger than the sum of its proper divisors (1).

15458473013 is an equidigital number, since it uses as much as digits as its factorization.

15458473013 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 201600, while the sum is 41.

The spelling of 15458473013 in words is "fifteen billion, four hundred fifty-eight million, four hundred seventy-three thousand, thirteen".